[INFO] cloning repository https://github.com/pandorasNox/rust-isbn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pandorasNox/rust-isbn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpandorasNox%2Frust-isbn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpandorasNox%2Frust-isbn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee31122fce1b9a565bdda88fc0a8174f17152857
[INFO] checking pandorasNox/rust-isbn against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpandorasNox%2Frust-isbn" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pandorasNox/rust-isbn on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pandorasNox/rust-isbn
[INFO] finished tweaking git repo https://github.com/pandorasNox/rust-isbn
[INFO] tweaked toml for git repo https://github.com/pandorasNox/rust-isbn written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/pandorasNox/rust-isbn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07121e3017ba7174bda3163fd2bb583d15f6015ec17ec60e6d7fe77ced7f02fc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "07121e3017ba7174bda3163fd2bb583d15f6015ec17ec60e6d7fe77ced7f02fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07121e3017ba7174bda3163fd2bb583d15f6015ec17ec60e6d7fe77ced7f02fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07121e3017ba7174bda3163fd2bb583d15f6015ec17ec60e6d7fe77ced7f02fc", kill_on_drop: false }`
[INFO] [stdout] 07121e3017ba7174bda3163fd2bb583d15f6015ec17ec60e6d7fe77ced7f02fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb6e94b7060aba0a3019806e1f5c4f7bb3537570c0c5cbf171e8da58809e391a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bb6e94b7060aba0a3019806e1f5c4f7bb3537570c0c5cbf171e8da58809e391a", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-crate-isbn v0.1.0 (https://github.com/bobaved/rust-crate-isbn?rev=76d6c680126f07edafa4765e5f421130061b03e1#76d6c680)
[INFO] [stderr]     Checking rust-isbn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `isbn::isbn`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use isbn::isbn;
[INFO] [stdout]   |     ^^^^^^----
[INFO] [stdout]   |     |     |
[INFO] [stdout]   |     |     help: a similar name exists in the module (notice the capitalization): `Isbn`
[INFO] [stdout]   |     no `isbn` in `isbn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `isbn` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use isbn::isbn;
[INFO] [stdout]   |     ^^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `isbn` could refer to a crate passed with `--extern`
[INFO] [stdout]   = help: use `::isbn` to refer to this crate unambiguously
[INFO] [stdout] note: `isbn` could also refer to the module imported here
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use isbn::isbn;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   = help: use `crate::isbn` to refer to this module unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `isbn::isbn`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use isbn::isbn;
[INFO] [stdout]   |     ^^^^^^----
[INFO] [stdout]   |     |     |
[INFO] [stdout]   |     |     help: a similar name exists in the module (notice the capitalization): `Isbn`
[INFO] [stdout]   |     no `isbn` in `isbn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `isbn` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use isbn::isbn;
[INFO] [stdout]   |     ^^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `isbn` could refer to a crate passed with `--extern`
[INFO] [stdout]   = help: use `::isbn` to refer to this crate unambiguously
[INFO] [stdout] note: `isbn` could also refer to the module imported here
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use isbn::isbn;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   = help: use `crate::isbn` to refer to this module unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0659.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-isbn`
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0659.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bb6e94b7060aba0a3019806e1f5c4f7bb3537570c0c5cbf171e8da58809e391a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb6e94b7060aba0a3019806e1f5c4f7bb3537570c0c5cbf171e8da58809e391a", kill_on_drop: false }`
[INFO] [stdout] bb6e94b7060aba0a3019806e1f5c4f7bb3537570c0c5cbf171e8da58809e391a